Is this her ruler?改为同义句.

Is this her ruler?改为同义句. That is her ruler改为同义句 is this her ruler?的同义句 This is her ruler同义句 Is this your ruler?改为同义句 is that her ruler?改为同义句Is什么ruler什么 Is this her map?(改为同义句) What sbout this ruler?改为同义句 is this your ruler? 改为复数句 Are these her erasers?改为单数句 ThiS ruler is long.同义句 ThiS ruler （ ） （ ) This is her ruler.(改为否定句和一般疑问句) ___ ___ ___ her ruler.____ _ This is not her marker.(改为同义句)This marker___.